{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "trigger": true, "arguments": ["supported platform", "time", "vulnerability", "vulnerable system version", "capabilities", "vulnerable system owner"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["patch", "common vulnerabilities and exposures", "vulnerable system", "patch number", "vulnerability", "time", "supported platform", "vulnerable system version", "releaser", "issues addressed"]}, {"event_type": "phishing", "trigger": true, "arguments": ["damage amount", "place", "attacker", "tool", "attack pattern", "victim"]}, {"event_type": "ransom", "trigger": true, "arguments": ["damage amount", "tool", "attacker", "victim", "place", "price", "time", "payment method", "attack pattern"]}, {"event_type": "data breach", "trigger": true, "arguments": ["attack pattern", "damage amount", "purpose", "place", "victim", "time", "number of victim", "tool", "compromised data", "attacker", "number of data"]}], "input": "Open source server platform Samba has issued patches for two critical vulnerabilities that could be used to launch denial - of - service attacks or allow anyone to change user and administrator passwords ."}
{"discover vulnerability": [], "patch vulnerability": [{"trigger": "has issued", "arguments": {"patch": "patches", "common vulnerabilities and exposures": "NAN", "vulnerable system": "NAN", "patch number": "NAN", "vulnerability": "two critical vulnerabilities", "time": "NAN", "supported platform": "NAN", "vulnerable system version": "NAN", "releaser": "Open source server platform Samba", "issues addressed": ["allow anyone to change user and administrator passwords", "denial - of - service attacks"]}}], "phishing": [], "ransom": [], "data breach": []}